Finding the Fourth Proportional to 151,640,994,009.86, 209,271,149,810.65 and 83,975,584,227.95

Step by Step Solution

1. Step 1: Write the proportion equation
   151,640,994,009.86 : 209,271,149,810.65 = 83,975,584,227.95 : x
2. Step 2: Convert to fraction form
   151,640,994,009.86/209,271,149,810.65 = 83,975,584,227.95/x
3. Step 3: Cross multiply
   151,640,994,009.86x = 209,271,149,810.65 × 83,975,584,227.95
4. Step 4: Simplify right side
   151,640,994,009.86x = 17,573,667,067,403,136,139,264
5. Step 5: Solve for x
   x = 17,573,667,067,403,136,139,264/151,640,994,009.86
6. Step 6: Final answer
   x = 115,889,949,034.89